Product Summary

The FM25256B-G is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access memory or FRAM is nonvolatile and performs reads and writes like a RAM. It provides reliable data retention for 10 years while eliminating the complexities, overhead, and system level reliability problems caused by EEPROM and other nonvolatile memories.

Parametrics

FM25256B-G absolute maximum ratings: (1)Power Supply Voltage with respect to VSS: -1.0V to +7.0V; (2)Voltage on any pin with respect to VSS: -1.0V to +7.0V; (3)and VIN < VDD+1.0V; (4)Storage Temperature: -55°C to + 125°C; (5)Lead Temperature (Soldering, 10 seconds): 300° C.

Features

FM25256B-G features: (1)Organized as 32,768 x 8 bits; (2)Virtually Unlimited Endurance (1014 Cycles); (3)10 Year Data Retention; (4)No Delay Writes; (5)Advanced High-Reliability Ferroelectric Process.

Diagrams

FM25256B-G block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FM25256B-G
FM25256B-G

Ramtron

F-RAM 256K (32Kx8) 5V

Data Sheet

Negotiable 
FM25256B-GTR
FM25256B-GTR

Ramtron

F-RAM 256K (32Kx8) 5V

Data Sheet

Negotiable